70015180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4789}}^1$

素因数の和:4858

約数の個数: 48

約数和(自身を含む): 159334560

約数和(自身を除く): 89319380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 4789, 7310, 9578, 14620, 19156, 23945, 47890, 81413, 95780, 162826, 205927, 325652, 407065, 411854, 814130, 823708, 1029635, 1628260, 2059270, 3500759, 4118540, 7001518, 14003036, 17503795, 35007590, 70015180]

約数ペア:

[(1, 70015180), (2, 35007590), (4, 17503795), (5, 14003036), (10, 7001518), (17, 4118540), (20, 3500759), (34, 2059270), (43, 1628260), (68, 1029635), (85, 823708), (86, 814130), (170, 411854), (172, 407065), (215, 325652), (340, 205927), (430, 162826), (731, 95780), (860, 81413), (1462, 47890), (2924, 23945), (3655, 19156), (4789, 14620), (7310, 9578)]